selectedPassengerForFlight method

dynamic selectedPassengerForFlight(
  1. Passengers passenger
)

Implementation

selectedPassengerForFlight(Passengers passenger) {
  if (selectedPassengers.any((p) => p.id == passenger.id)) {
    selectedPassengers.removeWhere((p) => p.id == passenger.id);
  } else {
    selectedPassengers.add(passenger);
  }
}